Highway boundary marker



FIG. 1 is a perspective view of the highway boundary marker according tothe present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view of the highway boundary markeraccording to the present invention;

FIG. 4 is an elevational view of one side of the highway boundarymarker; the other side being substantially identical thereto;

FIG. 5 is a top plan view of the highway boundary marker according tothe present invention; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a highway boundary marker, as shown anddescribed.